---
title: "#circle articles | Hashnode"
description: "Explore 2 articles tagged #circle on Hashnode. Tutorials, guides, and how-tos from the community."
url: "https://hashnode.com/tag/circle"
---

Tag

# #circle

2 posts · 0 followers

[Up2itnow Bill Wilson](https://hashnode.com/@up2itnow) · [Mar 13](https://hashnode.com/posts/circle-nanopayments-vs-agent-wallet-sdk-custodial-vs-non-custodial-agent-payments/69b38f268dd4ad791f97b60b)

### [Circle Nanopayments vs agent-wallet-sdk: Custodial vs Non-Custodial Agent Payments](https://ai-agent-economy.hashnode.dev/circle-nanopayments-vs-agent-wallet-sdk-custodial-vs-non-custodial-agent-payments?utm_source=hashnode&utm_medium=feed)

Circle Nanopayments testnet is live and x402-compatible. But Circle holds the funds. agent-wallet-sdk gives agents genuine key control. Here's why the difference matters before Circle's production npm launch.

4 min read · [ai-agent-economy.hashnode.dev](https://ai-agent-economy.hashnode.dev/circle-nanopayments-vs-agent-wallet-sdk-custodial-vs-non-custodial-agent-payments?utm_source=hashnode&utm_medium=feed)